Set up help center feature

bootstrap.php

@@ -1,47 +1,14 @@
 <?php
 
-use NewfoldLabs\WP\Module\HelpCenter\HelpCenter;
-use NewfoldLabs\WP\ModuleLoader\Container;
-use NewfoldLabs\WP\Module\HelpCenter\Data\Brands;
-use function NewfoldLabs\WP\ModuleLoader\register;
-
-if ( function_exists( 'add_action' ) ) {
-
-	add_action(
-		'plugins_loaded',
-		function () {
-			if ( ! defined( 'USER_INTERACTION_SERVICE_BASE' ) ) {
-				define( 'USER_INTERACTION_SERVICE_BASE', 'https://hiive.cloud/workers/ai-proxy/' );
-			}
-
-				register(
-					array(
-						'name'     => 'help-center',
-						'label'    => __( 'Help Center', 'wp-module-help-center' ),
-						'callback' => function ( Container $container ) {
-							define( 'NFD_HELPCENTER_PLUGIN_DIRNAME', dirname( $container->plugin()->basename ) );
-							define( 'NFD_HELPCENTER_DIR', __DIR__ );
-							define( 'NFD_HELPCENTER_BUILD_DIR', __DIR__ . '/build/' );
-							define( 'NFD_HELPCENTER_PLUGIN_URL', $container->plugin()->url );
-							/*
-							 Do not load Help Center when in Onboarding (Onboarding has no admin bar to toggle this).
-							[TODO] Find a cleaner way to handle this.
-							*/
-							if ( isset( $_GET['page'] ) && 'nfd-onboarding' === sanitize_text_field( $_GET['page'] ) ) {
-								return;
-							}
-
-							new HelpCenter( $container );
-
-							// Define the brand
-							Brands::set_current_brand( $container );
-						},
-						'isActive' => true,
-						'isHidden' => true,
-					)
-				);
+namespace NewfoldLabs\WP\Module\HelpCenter;
 
+if ( function_exists( 'add_filter' ) ) {
+	add_filter(
+		'newfold/features/filter/register',
+		function ( $features ) {
+			return array_merge( $features, array( HelpCenterFeature::class ) );
 		}
 	);
-
 }
+
+new HelpCenterFeatureHooks();

composer.json

@@ -22,14 +22,16 @@
     "newfold-labs/wp-php-standards": "@stable"
   },
   "require": {
-    "newfold-labs/wp-module-data": "^2.3.4",
-    "newfold-labs/wp-module-ai": "^1.1.7"
+    "newfold-labs/wp-module-data": "^2.4.8",
+    "newfold-labs/wp-module-ai": "^1.1.7",
+    "newfold-labs/wp-module-features": "^1.3"
   },
   "autoload": {
     "psr-4": {
       "NewfoldLabs\\WP\\Module\\HelpCenter\\": "includes"
     },
     "files": [
+      "includes/HelpCenterFeature.php",
       "bootstrap.php"
     ]
   },

includes/HelpCenterFeature.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace NewfoldLabs\WP\Module\HelpCenter;
+
+use NewfoldLabs\WP\Module\HelpCenter\HelpCenter;
+use NewfoldLabs\WP\Module\HelpCenter\Data\Brands;
+use NewfoldLabs\WP\Module\Data\SiteCapabilities;
+
+use function NewfoldLabs\WP\ModuleLoader\container as getContainer;
+
+/**
+ * Child class for a feature
+ *
+ * Child classes should define a name property as the feature name for all API calls. This name will be used in the registry.
+ * Child class naming convention is {FeatureName}Feature.
+ */
+class HelpCenterFeature extends \NewfoldLabs\WP\Module\Features\Feature {
+	/**
+	 * The feature name.
+	 *
+	 * @var string
+	 */
+	protected $name  = 'helpCenter';
+
+	/**
+	 * The feature value. Defaults to on.
+	 *
+	 * @var boolean
+	 */
+	protected $value = true;
+
+	/**
+	 * Initialize staging feature.
+	 */
+	public function initialize() {
+		if ( function_exists( 'add_action' ) ) {
+
+			// Register module
+			add_action(
+				'plugins_loaded',
+				function () {
+					$container = getContainer();
+					define( 'NFD_HELPCENTER_PLUGIN_DIRNAME', dirname( $container->plugin()->basename ) );
+					define( 'NFD_HELPCENTER_DIR', __DIR__ );
+					define( 'NFD_HELPCENTER_BUILD_DIR', __DIR__ . '/build/' );
+					define( 'NFD_HELPCENTER_PLUGIN_URL', $container->plugin()->url );
+					new HelpCenter( $container );
+					// Define the brand
+					Brands::set_current_brand( $container );
+				}
+			);
+		}
+	}
+
+	/**
+	 * Checks for capability and if user has permissions to toggle.
+	 *
+	 * @return bool True if the feature toggle is allowed, false otherwise.
+	 */
+	public function canToggle() {
+		$capability   = new SiteCapabilities();
+		$hasCapability = $capability->get( 'canAccessHelpCenter' );
+		$canManageOptions = current_user_can( 'manage_options' );
+		return (bool) $hasCapability && $canManageOptions;
+	}
+}

includes/HelpCenterFeatureHooks.php

@@ -0,0 +1,69 @@
+<?php
+namespace NewfoldLabs\WP\Module\HelpCenter;
+
+use NewfoldLabs\WP\Module\Data\SiteCapabilities;
+
+use function NewfoldLabs\WP\Module\Features\disable as disableFeature;
+
+/**
+ * This class adds helpCenter feature hooks.
+ **/
+class HelpCenterFeatureHooks {
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		// set constant
+		if ( ! defined( 'USER_INTERACTION_SERVICE_BASE' ) ) {
+			define( 'USER_INTERACTION_SERVICE_BASE', 'https://hiive.cloud/workers/ai-proxy/' );
+		}
+
+		if ( function_exists( 'add_action' ) ) {
+			add_action( 'plugins_loaded', array( $this, 'hooks' ) );
+		}
+	}
+
+	/**
+	 * Add hooks.
+	 */
+	public function hooks() {
+		// add filter so we don't show/load help during onboarding
+		add_filter( 'newfold/features/filter/isEnabled:helpCenter', array( $this, 'filterValue' ) );
+	}
+
+	/**
+	 * Feature filter based on capabilities.
+	 *
+	 * @param boolean $value the value
+	 * @return boolean the filtered value
+	 */
+	public function filterValue( $value ) {
+		if ( $this->shouldDisable() ) {
+			$value = false;
+		}
+		return $value;
+	}
+
+	/**
+	 * Context condition for disabling feature.
+	 *
+	 * @return boolean whether the feature should be disabled
+	 */
+	public function shouldDisable() {
+		// Do not load Help Center when in Onboarding (Onboarding has no admin bar to toggle this).
+		$isOnboarding = isset( $_GET['page'] ) && 'nfd-onboarding' === sanitize_text_field( $_GET['page'] );
+		if ( $isOnboarding ){
+			return true;
+		}
+
+		// Do not load if `canAccessHelpCenter` capability is not true
+        $capability   = new SiteCapabilities();
+		$hasCapability = $capability->get( 'canAccessHelpCenter' );
+		if ( ! $hasCapability ) {
+			return true;
+		}
+
+		return false;
+	}
+}

phpcs.xml

@@ -1,26 +1,20 @@
 <?xml version="1.0"?>
-<ruleset name="Project Rules">
+<ruleset name="Help-Center-Module">
     <rule ref="Newfold" />
-    <config name="testVersion" value="7.0-" />
-    <config name="minimum_supported_wp_version" value="6.0" />
+    <config name="testVersion" value="7.3-" />
+    <config name="minimum_supported_wp_version" value="6.3" />
     <rule ref="WordPress-Extra">
         <exclude name="WordPress.Arrays.ArrayDeclarationSpacing" />
-
         <!-- Allow short array declaration -->
         <exclude name="Generic.Arrays.DisallowShortArraySyntax" />
-
         <!-- Forget about file names -->
         <exclude name="WordPress.Files.FileName" />
-
         <!-- Allow same line control structures e.g. if ( true ) { echo 1; } -->
         <exclude name="Squiz.ControlStructures.ControlSignature.NewlineAfterOpenBrace" />
-
         <!-- Don't require punctuation after inline comments -->
         <exclude name="Squiz.Commenting.InlineComment.InvalidEndChar" />
-
         <!-- Allow empty catch statements -->
         <exclude name="Generic.CodeAnalysis.EmptyStatement.DetectedCatch" />
-
         <!-- Comment punctuation doesn't matter -->
         <exclude name="Squiz.Commenting.FunctionComment.ParamCommentFullStop" />
     </rule>